Index: Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/ReferenceLine.cs
===================================================================
diff -u -rb2b9fdf365e70928a05c57966eeed30d9050e528 -r7a9b83110a9c9b09eb2d904a2f0ea25d8f6e5602
--- Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/ReferenceLine.cs	(.../ReferenceLine.cs)	(revision b2b9fdf365e70928a05c57966eeed30d9050e528)
+++ Ringtoets/Common/src/Ringtoets.Common.Data/AssessmentSection/ReferenceLine.cs	(.../ReferenceLine.cs)	(revision 7a9b83110a9c9b09eb2d904a2f0ea25d8f6e5602)
@@ -59,7 +59,7 @@
             Point2D[] point2Ds = newPoints.ToArray();
             if (point2Ds.Any(p => p == null))
             {
-                throw new ArgumentException(RingtoetsCommonDataResources.ReferenceLine_SetGeometry_New_geometry_has_null_coordinate, "newPoints");
+                throw new ArgumentException(RingtoetsCommonDataResources.ReferenceLine_SetGeometry_New_geometry_has_null_coordinate, nameof(newPoints));
             }
 
             Points = point2Ds;